

Triangles Area and Perimeter
Presentation
•
Mathematics
•
4th - 8th Grade
•
Hard
Joseph Anderson
FREE Resource
3 Slides • 6 Questions
1
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2
-The distance around a shape
-To find the perimeter of a rectangle or triangle, add all of the sides together
3
Multiple Choice
What is the perimeter of this rectangle?
22cm
36cm
26cm
13cm
4
Multiple Choice
What is the perimeter of this triangle?
26 m
32 m
37 m
12 m
5
- the space INSIDE of a shape
- To find the area of a rectangle you multiply length and width (L x W)
-To find the area of a triangle you multiply 1/2 length and width
(1/2 L x W)
6
Multiple Choice
What is the area of this rectangle?
20 cm2
80 cm2
13 cm2
40 cm2
7
Multiple Choice
What is the area of this triangle?
6 cm2
12 cm2
15 cm2
20 cm2
8
Multiple Choice
Joe wants to build a fence around his yard. His yard is 10 yards wide by 8 yards long. How much fencing will Joe need?
36 yards
40 yards
80 yards
18 yards
9
Multiple Choice
Addy wants to paint her bedroom wall. The wall is 10 ft high by 8 ft wide. What is the area of the wall she wants to paint?
18 square feet
36 square feet
80 square feet
100 square feet
​

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